Ahmet Özyazıcıoğlu

ORCID: 0000-0001-8642-5664
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Research Areas
  • Cardiac Valve Diseases and Treatments
  • Vascular Procedures and Complications
  • Cardiac and Coronary Surgery Techniques
  • Congenital Heart Disease Studies
  • Venous Thromboembolism Diagnosis and Management
  • Cardiac, Anesthesia and Surgical Outcomes
  • Atrial Fibrillation Management and Outcomes
  • Cardiac Structural Anomalies and Repair
  • Peripheral Artery Disease Management
  • Mechanical Circulatory Support Devices
  • Infective Endocarditis Diagnosis and Management
  • Coronary Artery Anomalies
  • Acute Myocardial Infarction Research
  • Cardiac tumors and thrombi
  • Coronary Interventions and Diagnostics
  • Vascular anomalies and interventions
  • Aortic aneurysm repair treatments
  • Aortic Disease and Treatment Approaches
  • Renal and Vascular Pathologies
  • Tracheal and airway disorders
  • Cerebrovascular and Carotid Artery Diseases
  • Cardiovascular Function and Risk Factors
  • Heart Failure Treatment and Management
  • Inflammatory Biomarkers in Disease Prognosis
  • Congenital Anomalies and Fetal Surgery

Bursa Yuksek Ihtisas Egitim Ve Arastirma Hastanesi
2014-2024

Sağlık Bilimleri Üniversitesi
2016-2024

University of Health Science
2024

Bursa Technical University
2016

Bahçeşehir University
2016

Şişli Etfal Eğitim ve Araştırma Hastanesi
2016

Dicle University
2016

Acıbadem Kadıköy Hospital
2010

Atatürk University
2000-2006

In our study we compared the Ringer solution, which is standard prime solution of department, with HES (Hydroxyethyl starch) 130-0.4 can be a potential alternative an indispensable material for cardio-pulmonary bypass applications. 140 patients undergoing to CABG (Coronary Artery Bypass Graft surgery) were electively enrolled study. 1500 ml + 200 mannitol 60 sodium bicarbonate 150 U/kg heparin was used as start cardiopulmonary by-pass in 70 defined group 1. On other hand, 130 - 0.4 2. INR...

10.1186/1749-8090-3-45 article EN cc-by Journal of Cardiothoracic Surgery 2008-07-12

The aim of this study was to investigate the use prophylactic magnesium sulphate and amiodarone in treating arrhythmias that may occur following coronary bypass grafting operations. population consisted 192 consecutive patients who were undergoing artery (CABG). Sixty-four given 3 g (MgSO4) [20 ml = 24.32 mEq/L Mg+2] 100 cc isotonic 0.9% solution over 2 hours intravenously at times: 12 prior operation, immediately on postoperative days 1, 2, (Group 1). Another group 64 a preoperative...

10.1186/1749-8090-4-8 article EN cc-by Journal of Cardiothoracic Surgery 2009-02-20

Objective . Acute mesenteric ischemia (AMI) is a rare but serious complication after cardiac surgery. The aim of this retrospective study was to evaluate the incidence, outcome, and perioperative risk factors AMI in patients undergoing elective Methods From January 2005 May 2013, all who underwent surgery were screened for participation, with registered gastrointestinal complications retrospectively reviewed. Univariate analyses performed. Results included 6013 patients, which 52 (0.86%)...

10.1155/2013/631534 article EN cc-by The Scientific World JOURNAL 2013-01-01

Rhythm problems are the most observed complications following coronary artery bypass grafting (CABG), common being postoperative atrial fibrillation (PoAF), with an incidence reaching 50% of patients. In this study, we aimed to investigate predictive importance prognostic nutritional index (PNI) and visceral adiposity (VAI) in predicting PoAF, which occurs after CABG accompanied by cardiopulmonary bypass.Patients who underwent isolated between June 15 October 15, 2019, were prospectively...

10.21470/1678-9741-2020-0044 article EN cc-by Brazilian Journal of Cardiovascular Surgery 2020-01-01

Postoperative atrial fibrillation (PoAF), an important clinical condition that can occur after coronary artery bypass graft (CABG) operations, may bring about cerebrovascular risks, prolong hospital stay and increase treatment costs. In this prospective study, we aimed to investigate the predictive value of HATCH score waist/height ratio (WHR) values in revealing development PoAF CABG operations.Patients who underwent isolated surgery with cardiopulmonary between May 2019 November were...

10.37616/2212-5043.1246 article EN cc-by-nc-nd Journal of the Saudi Heart Association 2021-05-03

Atrial fibrillation (AF) is still the most frequent rhythm disturbance after coronary artery surgery. Our aim was to evaluate predictive value of preoperative brain natriuretic peptide (BNP) levels for determining postoperative new-onset AF in patients undergoing isolated first-time bypass grafting (CABG) using cardiopulmonary (CPB).We recruited 144 consecutive (51 women and 93 men) who underwent CABG. Preoperative data were collected. BNP measured day before surgery.The median level 68...

10.1532/hsf98.20091014 article EN The Heart Surgery Forum 2009-08-01

Ischemia reperfusion injury to skeletal muscle, following an acute arterial occlusion is important cause of morbidity and mortality. The aim the present study was determine evaluate effects ascorbic acide, alpha-tocopherol allopurinol on ischemia in rabbit muscle.Forty-eight New Zealand white rabbits, all male, weighing between 2.5 3.0 (mean 2.8) kg, were used study. They separated into four groups. Group I control group without any drugs. other groups treatment (groups II, III, IV). II...

10.4137/dti.s303 article EN cc-by-nc Drug Target Insights 2007-01-01

We report a case of carotid artery pseudoaneurysm occurring in patient with Behcet's disease for the purpose discussing approach to this unusual complication disease.

10.1016/s1010-7940(01)00688-1 article EN European Journal of Cardio-Thoracic Surgery 2001-06-01

The types of fistulae used and their complication rates are important for the hemodialysis patients. We aimed to compare retrospectively primary secondary patency complications upper extremity arteriovenous fistulae. Between 1984 2005, a total 1,233 were created in 920 mean age was 42 ± 21 years. divided into 3 groups; 588 radiocephalic, 205 brachiocephalic, 127 by polytetrafluoroethylene graft. evaluated with regard primary-secondary complications. There significant difference development...

10.1620/tjem.210.91 article EN The Tohoku Journal of Experimental Medicine 2006-01-01

Postoperative acute kidney injury is an important problem that can occur after coronary artery bypass graft operations, and it to identify risky patient groups preoperatively. This study aimed investigate the importance of preoperative syndecan-1 levels in predicting elective operations accompanied by cardiopulmonary bypass.Patients who underwent operation our clinic between March 1 May 10, 2022, were included this prospective study. Patients did not develop postoperative period recorded as...

10.1590/1806-9282.20220839 article EN Revista da Associação Médica Brasileira 2023-01-01

Metabolic syndrome is a well-known cardiovascular risk factor closely related to increased insulin resistance. This study assessed the effects of metabolic on early post-operative mortality and morbidity in 100 coronary artery bypass graft (CABG) patients: 50 patients with without syndrome. A total 17 were excluded from analysis as they did not attend follow-up, leaving 51 males (61.4%) 32 (38.6%) females mean +/- SD age 60.02 9.76 years for analysis. Diabetes, hypertension high body mass...

10.1177/147323001003800123 article EN Journal of International Medical Research 2010-02-01

Atrial fibrillation is still a frequent complication that increases morbidity after coronary artery bypass grafting. This prospective randomized study designed to define efficacy of postoperative amiodarone prophylaxis in preventing atrial off-pump grafting.One hundred forty-four patients who underwent elective grafting were enrolled for the study. Seventy-six (amiodarone group) received 5 mg/kg loading infusion first hour, followed by 10 24 hours. After hours, 600 mg/day orally 7 days and...

10.1532/hsf98.20071060 article EN The Heart Surgery Forum 2007-06-05

The purpose of this study was to compare the effects ticlopidine and clopidogrel on development neointimal hyperplasia after experimental arterial injury.This experimental, prospective, randomized controlled performed twenty-seven rabbits, which were divided into three groups, each contained nine subjects. Following a balloon catheter injury in iliac artery, no drugs administered Group 1 (control). 2 given ticlopidine, while 3 clopidogrel. At end 21-day period, sections evaluated...

10.5152/akd.2010.004 article EN cc-by-nc Anadolu Kardiyoloji Dergisi/The Anatolian Journal of Cardiology 2010-02-05

Coronary occlusion techniques during OPCAB may lead to an endothelial damage the target vessel. The adverse effects of these are well-known, and researches have been trying find out new materials occlude coronary artery without damage. In present study, we investigate in rat aorta which is occluded by Poloxamer 407 gel.Forty-five rats were randomized three groups: (1) segment was with gel P group; (2) microvascular clamp MV (3) no onclusion available Control group. sacrificed observation, a...

10.1186/1749-8090-8-16 article EN cc-by Journal of Cardiothoracic Surgery 2013-01-22

Objectives: Main goal of coronary bypass surgery is complete revascularization. In some endarterectomy applied patient groups, revascularization inevitable. this study, it was aimed to reveal factors affecting early mortality and morbidity in patients undergoing endarterectomy. Methods: Retrospective records preoperative, operative, postoperative data 98 artery grafting (CABG) with between January 1, 2012, October 30, 2016, were reviewed. Results: A total 113 endarterectomies performed...

10.18621/eurj.486547 article EN The European Research Journal 2019-05-23

We aimed to assess the effectiveness of subxiphoid pericardiostomy for treating patients with pericardial effusions (PE), and its contribution defining aetiology these effusions. undertook retrospective analysis 240 PE who underwent tube drainage between 1990 2000. Echocardiography classified as severe in 132 patients, moderate 99, mild nine. The main causes were uraemic, idiopathic undefined, tuberculous non-tuberculous pericarditis, malignancy trauma. Peri-operative myocardial injury...

10.1177/147323000303100409 article EN Journal of International Medical Research 2003-08-01

The aim of this study was to compare the results percutaneous septal myocardial ablation (PSMA) and surgical myectomy (SM) for decreasing left ventricular outflow tract (LVOT) gradient, thickness, dimensions, mitral regurgitation (MR) in patients with symptomatic hypertrophic obstructive cardiomyopathy.We treated 40 (mean age, 24.4 +/- 6.8 years; 34 male 6 female patients) between June 2002 April 2006. Twenty-four underwent SM, 16 PSMA. All were despite maximal medical treatment had an LVOT...

10.1532/hsf98.20071136 article EN The Heart Surgery Forum 2007-11-22

Aim: Thrombocytes play a key role in atherosclerosis and acute vascular events. The purpose of this study is to investigate the association between mean platelet volume (MPV), counts as well other hematological parameters biodegradable stent re-stenosis.Methods: 53 patients who underwent percutaneous peripheral placement procedure were included retrospective cohort study. Blood samples collected day before operation. Patients followed for 6 months Doppler ultrasonography (DUSG) was performed...

10.28982/josam.569158 article EN Journal of Surgery and Medicine 2019-09-17
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